Door lock



FIG. 1 is a top, front, right side perspective view of a firstembodiment of a door lock;

FIG. 2 is a left side elevation view of FIG. 1 ;

FIG. 3 is a right side elevation view of FIG. 1 ;

FIG. 4 is a front elevation view of FIG. 1 ;

FIG. 5 is a rear elevation view of FIG. 1 ;

FIG. 6 is a top plan view of FIG. 1 ; and,

FIG. 7 is a bottom plan view of FIG. 1 .

The dash-dash broken lines show portions of the interior housing for adoor lock that form no part of the claimed design. The dot-dash brokenlines represent boundaries of the claimed design and form no part of theclaimed design.

CLAIM The ornamental design for a door lock, as shown and described.